diff options
Diffstat (limited to '')
| -rw-r--r-- | source/BlockArea.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/source/BlockArea.cpp b/source/BlockArea.cpp index 66994f613..61abae716 100644 --- a/source/BlockArea.cpp +++ b/source/BlockArea.cpp @@ -92,6 +92,70 @@ static void MergeCombinatorImprint(BLOCKTYPE & a_DstType, BLOCKTYPE a_SrcType, N +/// Combinator used for cBlockArea::msLake merging
+static void MergeCombinatorLake(BLOCKTYPE & a_DstType, BLOCKTYPE a_SrcType, NIBBLETYPE & a_DstMeta, NIBBLETYPE a_SrcMeta)
+{
+ // Sponge is the NOP block
+ if (a_SrcType == E_BLOCK_SPONGE)
+ {
+ return;
+ }
+
+ // Air is always hollowed out
+ if (a_SrcType == E_BLOCK_AIR)
+ {
+ a_DstType = E_BLOCK_AIR;
+ a_DstMeta = 0;
+ return;
+ }
+
+ // Water and lava are never overwritten
+ switch (a_DstType)
+ {
+ case E_BLOCK_WATER:
+ case E_BLOCK_STATIONARY_WATER:
+ case E_BLOCK_LAVA:
+ case E_BLOCK_STATIONARY_LAVA:
+ {
+ return;
+ }
+ }
+
+ // Water and lava always overwrite
+ switch (a_SrcType)
+ {
+ case E_BLOCK_WATER:
+ case E_BLOCK_STATIONARY_WATER:
+ case E_BLOCK_LAVA:
+ case E_BLOCK_STATIONARY_LAVA:
+ {
+ a_DstType = a_SrcType;
+ a_DstMeta = a_DstMeta;
+ return;
+ }
+ }
+
+ if (a_SrcType == E_BLOCK_STONE)
+ {
+ switch (a_DstType)
+ {
+ case E_BLOCK_DIRT:
+ case E_BLOCK_GRASS:
+ case E_BLOCK_MYCELIUM:
+ {
+ a_DstType = E_BLOCK_STONE;
+ a_DstMeta = 0;
+ return;
+ }
+ }
+ }
+ // Everything else is left as it is
+}
+
+
+
+
+
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cBlockArea:
@@ -611,6 +675,21 @@ void cBlockArea::Merge(const cBlockArea & a_Src, int a_RelX, int a_RelY, int a_R break;
} // case msImprint
+ case msLake:
+ {
+ InternalMergeBlocks(
+ m_BlockTypes, a_Src.GetBlockTypes(),
+ DstMetas, SrcMetas,
+ SizeX, SizeY, SizeZ,
+ SrcOffX, SrcOffY, SrcOffZ,
+ DstOffX, DstOffY, DstOffZ,
+ a_Src.GetSizeX(), a_Src.GetSizeY(), a_Src.GetSizeZ(),
+ m_SizeX, m_SizeY, m_SizeZ,
+ MergeCombinatorLake
+ );
+ break;
+ } // case msLake
+
default:
{
LOGWARNING("Unknown block area merge strategy: %d", a_Strategy);
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